1601614976 has 32 divisors (see below), whose sum is σ = 3436160700. Its totient is φ = 739206144.

The previous prime is 1601614951. The next prime is 1601614981. The reversal of 1601614976 is 6794161061.

It can be written as a sum of positive squares in 2 ways, for example, as 1598080576 + 3534400 = 39976^2 + 1880^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479591 + ... + 482918.

Almost surely, 2^1601614976 is an apocalyptic number.

1601614976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1601614976 is an abundant number, since it is smaller than the sum of its proper divisors (1834545724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601614976 is an equidigital number, since it uses as much as digits as its factorization.

1601614976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962536 (or 962524 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1601614976 is about 40020.1821085312. The cubic root of 1601614976 is about 1170.0004811647. Note that the first 3 decimals are identical.

The spelling of 1601614976 in words is "one billion, six hundred one million, six hundred fourteen thousand, nine hundred seventy-six".